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Attack on the uncastled king: rook to f1 (h1)

sf-u-0143
Puzzle rating: 780Theme: Uncastled king: the enemy king is stuck in the centre — punish it before it castles.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Uncastled king: the enemy king is stuck in the centre — punish it before it castles.

White to move — find the best continuation

Solution & explanation

Main line

18. Rxf1 cxb3 19. Nxb3 Nb6 20. Na5

Why it works

  • Great move! rook to f1 keeps the pressure (+10.1).
  • Well found: knight to b3 (+11.2).
  • Strong! knight to a5 is the sharp choice (#5).
  • You win a piece — the queen.
  • If instead d5, then c3 and you win the queen.

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